Flute count: 3-flute design for efficient material removal
and extended reach supports efficient workflows and high-quality finishes across projects
it delivers reliable plunge cutting and efficient chip evacuation across a wide range of milling tasks
it’s built to handle tight cavities and intricate fillets while delivering consistent
3 precision ratings to minimize runout and maximize tool life and surface finish
Omega Products BT40 Shrink Fit Chuck - G2.5 - 25,000 RPM - 4mm - 90mm Long 4 Month Widin Flute count: 3-flute design forThe Omega BT40 Shrink Fit Chuck is a precision tool holder designed for high speed milling on BT40 spindle systems. It uses a heat expanded shrink fit to securely grip a 4 mm tool shank, delivering stable, repeatable performance at speeds up to 25,000 RPM. With a 90 mm overall length, it provides balanced rigidity and consistent engagement across demanding cuts. Ideal for engineers, machinists, tradespeople, hobbyists, and shop floors that require